Questions tagged [noise-reduction]

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Possible ground loop when recording audio via phantom power into laptop through old audio interface

I recently attempted to start recording with my old audio interface (Audio Kontrol 1) in my new laptop (Windows 10), and got a horrible high-pitched metallic noise (specifically 3 distinct peaks ...
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93 views

Anyone have any luck fixing/attenuating wireless hits?

Hey Guys, A buddy of mine recently came to me with a seminar vid that contains some pretty nasty RF hits. Unfortunately the only sources are the lav on the speaker and the onboard camera audio (which ...
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Question regarding noise reduction window, and what is the best to reduce sound wave

Hello Sound Design community, I have a small question regarding noise reduction windows. Currently living in the first floor of a building facing directly the street, we are troubled by noises thought ...
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19 views

How difficult is real-time software “noise cancellation” using two input sources

Good active noise-cancellation technology costs money, but delivers great value. I'm wondering if I can obtain half the value at tenth of the price by hacking together something myself. This is for a ...
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1answer
55 views

Automate pre-processing of sound (noise reduction, compressor, limiter)

I use Audacity to pre-process sound before mixing the takes. I have found good settings for the relevant effects (noise reduction at 24 dB, compressor at 6:1, soft limiter at -10 dB) and the rest is ...
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1answer
48 views

Automatic noise reduction with results like Audacity

I like Audacity because of its noise reduction. With a recording done in studio, a noise profile, and reduction at 16 dB (with sensitivity 6.00 and 3 frequency smoothing bands), I get a perfect result ...
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90 views

How to fix distorted robot-sounding voice track?

I've recorded a live stream of a digital conference via the "record desktop" function of the "Windows 10 Game DVR" (Windows key + G). Overall that worked well – however, while ...
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242 views

Building a DIY soundproofing box using plexiglass

I need an enclosure to block outside noise by about 30 to 40 DB. The noise I'm most interested in blocking are in the 0 to 2000 Hz range. I understand that mass is important for blocking (insulating) ...
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1answer
39 views

Minimizing interface noise floor

I use Ableton, and when using a focusrite interface, without having anything connected to it, I can hear noise if I increase the volume. I don´t know exactly what it is, but I would like to reduce it ...
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29 views

Contact Microphone Noise Isolation

I have a piezo contact microphone which I am using to detect running water in a pipe. I intend to use this signal to determine the time at which water turns on or off in the pipe. However, there is ...
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33 views

How can I reduce noise on vocal track using Audacity

I extracted vocal-only from a song using AI online service and this is the result. Speechless Vocal Only As you can see, there is still noise in this track especially on the lyrics "Whenever they try"....
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1answer
149 views

Is it possible to perform noise reduction using multiple recordings?

I have an interview recorded using a Zoom H1n audio recorder and and two DSLR internal mics. Is there a way that I can use all three tracks in some sort of noise reduction process that looks for the ...
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115 views

Can I automatically select / remove clipping / peaks above -3dB in Reaper?

I have a long recording that I took on a windy day. The wind was intermittent and I was trying to isolate the sound of the snow. I expected there to be some clipping or unwanted loud sections that ...